OMG OMG-OCUP-300 問題集

質問 1：
Which statements are true about OCL? (Choose three)
A. OCL is a procedural language.
B. OCL is a query language.
C. OCL is a typed language.
D. OCL is a programming and procedural language.
E. OCL is a programming language.
F. OCL is a specification language.
正解：B,C,F

質問 2：
If an activity is executed three times in parallel, how many executions exist? (Choose two)
A. three
B. none
C. any number
D. two
E. one
正解：A,E

質問 3：
What correctly describes the relationship between UML and the Object Constraint Language (OCL)?
A. The well-formedness rules of the UML metamodel are expressed using OCL only.
B. The abstract syntax of the UML metamodel is expressed using OCL.
C. The well-formedness rules of the UML metamodel are expressed using OCL and natural language.
D. The abstract syntax of the UML metamodel are expressed using OCL and natural language.
E. Both the abstract syntax and concrete syntax of the UML metamodel are expressed using OCL.
正解：C

質問 4：
What is a protocol state machine used to define?
A. the valid operations for invoking the behavioral features of a classifier
B. the state machine that corresponds to an interaction specification
C. the state machine of a protocol object
D. an interaction between two state machines
正解：A

質問 5：
How can UML be extended? (Choose two)
A. using the Object Constraint Language (OCL)
B. using XML Metadata Interchange (XMI)
C. using Interface Definition Library (IDL)
D. reusing part of the UML infrastructure library and augmenting it with metaclasses and relationships
E. using profiles
正解：D,E

質問 6：
In the exhibit, how many links are created by default when an instance of A is created?

A. four
B. none
C. eight
D. two
正解：A

質問 7：
What is true about an information flow?
A. requires that a relationship (dependency, association, connector, etc.) exists between sources and targets
B. requires that a relationship (dependency, association, connector, etc.) does not exist between sources and targets
C. defines the order in which information is exchanged
D. may directly indicate a concrete element such as a class, and is conveyed instead of using an information item
正解：D

質問 8：
What is an abstract type in OCL?
A. Collection
B. Sequence
C. Bag
D. Integer
E. Set
正解：A

質問 9：
The InfrastructureLibrary satisfies which of the following design requirements? (Choose two)
A. architecturally aligns UML, MOF, and OCL so that model interchange is fully supported
B. architecturally aligns UML, MOF, and CWM so that model interchange is fully supported
C. defines IDL interfaces so that model interchange is fully supported
D. defines a metalanguage core that can be used to define a variety of metamodels, including UML, MOF, and CWM
E. allows customization of UML through profiles and new languages based on the same metalanguage core as UML
正解：D,E